987149097 is an odd 9-digits composite number following 987149096
and preceding 987149098 . In scientific notation, it is written as 9.87149097 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 598271520 positive integers (up to 987149097) that are relatively prime to 987149097.
987149097 has 12 divisors, whose sum is 1205610420
The reverse of 987149097 is 790941789
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred eighty-seven million one hundred forty-nine thousand ninety-seven
Scientific notation
9.87149097 × 10^8
Engineering notation
9.87149097 × 10^6
Prime Factorization
11 × 9 × 11 × 906473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89740827
Product of the distinct prime numbers
The prime factorization of 987149097 is 11 × 9 × 11 × 906473.
Since it has a total of 4 prime factors.
4 , 10 , 4 , 17 , 717 , 494 , 7330 , 3865 , 32289 , 28084 , 122048 , 94744 , 343068 , 1301797 , 39684210 , 6975261 , 543677643 , 59878993 , 5843471776 , 6686003451
n×2
1974298194
n×3
2961447291
n×4
3948596388
n×5
4935745485
n÷2
493574548.5
n÷3
329049699
n÷3
246787274.25
n÷5
197429819.4
n2
974463339707915409
n3
9.6194060585227E+26
n4
9.495788004347E+35
n5
9.3737585537946E+44
2 √n
31418.928960103
3 √n
995.69788400612
4 √n
177.25385457051
5 √n
62.932726930328
1 , 9 , 11 , 99 , 121 , 1089 , 906473 , 8158257 , 9971203 , 89740827 , 109683233 , 987149097
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987149096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987149097 can be divided by 12 positive divisors.
The sum of these divisors (counting 987149097) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110101101011001100101001
3
Ternary
2112210111100222200
4
Quaternary
322311223030221
5
Quinary
4010202232342
6
Senary
241542010413
8
Octal
7265531451
10
Decimal
987149097
12
Duodecimal
236716a09
16
Hexadecimal
3ad6b329
20
Vigesimal
f89dceh
36
Base36
gbq149
md5
285d4349b506ab84cf46718fb579ad18
sha1
fc1c181bffab3f57bf89581c891454e1ae35c13f
sha256
db76085e182af5220adfa0e4a557e4fe00aec71f22b80be585015dd3231a52b0
sha512
c69adfd35181306ba5a0c47141847af894192d5073dc983aa1c8e358d0165011101e2795003578081723c6639a45287d3888b8dd8e911b85aed1475d66b042a6
ripemd-160
b1ec7401f2643e6e72d613c9eb209976454c712f
Diameter
1974298194
Circumference
6202440702.266
Area
3.061366869219E+18
Volume
4.0293673873803E+27
Surface area
1.2245467476876E+19
Circumference
6202440702.266
Perimeter
3948596388
Area
974463339707915409
Diagonal
1396039641.0618
Surface area
5846780038247492454
Volume
9.6194060585227E+26
Space diagonal
1709792390.6497
Perimeter
2961447291
Area
4.2195500362184E+17
Altitude
854896195.32487
Surface area
4.2195500362184E+17
Volume
1.1336578758281E+26
Height
465346547.02058